JP5362206B2 - Shield material - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a shield member which is inexpensive and lightweight and has high workability. <P>SOLUTION: A metal plate is bent like a recess by a press along a direction Y1 of the length of a cylinder 22 projecting toward the outside thereof, thereby forming a cylinder body 22A. In the same way, the metal plate is bent to form a bent groove 22C. While an electric wire 10 is being overlaid on the cylinder body 22A, the metal plate is bent along the bent groove 22C, and one end 21A and the other end 21B of the metal plate are overlapped each other to form a lap section 21 and a cylinder section 22, and then the electric wire 10 is inserted into the cylinder section 22. The bottom 22B of the cylinder section 22 and the lap section 21 are placed to an object to be fitted to, and they are fitted to the object by driving a screw 60 into a screw hole 23 provided on the lap section 21. <P>COPYRIGHT: (C)2009,JPO&amp;INPIT

Description

  The present invention relates to a shield member, and more particularly to a shield member for surrounding an electric wire and protecting it from noise.

  For example, various sensors installed in automobiles, etc., transmit conduction noise from noise sources with high frequency components such as horns and wiper motors, external noise from neon signs, induction noise, etc., transmitted to the wires. In some cases, this causes a malfunction. In recent years, electric wires used in automobiles have increased in current and voltage, and countermeasures against electromagnetic noise have become important.

  Therefore, it is known that an electric wire or the like mounted on an automobile or the like surrounds the electric wire with a conductive shield member as a countermeasure against the noise. As such a shield member, for example, the one shown in FIG. 10 has been proposed. As shown in the figure, the shield member includes a metal pipe 70 and a metal band 71. The metal pipe 70 is formed in a cylindrical shape, and a plurality of electric wires 10 are passed through the cylinder. Further, as shown in FIG. 11B, a fixed block 72 is projected on the inner periphery of the metal pipe 70. The metal band 71 is a fixture for attaching both ends of the metal pipe 70 to an attachment target such as a vehicle body.

  Next, a procedure for attaching the shield member 20 to the electric wire 10 will be described. First, the electric wire 10 not subjected to terminal treatment is inserted into the metal pipe 70. Next, the wire 10 is fixed by the fixing block 72 as shown in FIG. Thereafter, the LA terminal 30 is crimped to the end of the electric wire 10. Next, the metal pipe 70 is fixed to, for example, a vehicle body (ground, attachment target) using the metal band 71. The metal pipe 70 is grounded by the metal band 71.

  However, in the shield member 20 described above, 1) it is necessary to insert the electric wire 10 into the metal pipe 70 and the workability is poor, and 2) workability is poor because the terminal treatment of the electric wire 10 is attached to the metal pipe 70. 3) It is necessary to use a metal band 71 which is a separate member for grounding the metal pipe 70, and it is difficult to maintain the contact performance between the metal pipe 70 and the vehicle body (ground). 4) There is a problem that the quality deteriorates due to dust. 5) It is difficult to make the metal pipe 70 thin and heavy.

  Therefore, the present invention pays attention to the above-described problems, and an object thereof is to provide an electric wire shielding member that is inexpensive, lightweight, and has good workability.

The invention according to claim 1, which has been made in order to solve the above-mentioned problems, includes a wrap portion in which a conductive plate is bent and one end portion and the other end portion facing each other are overlapped, and one end portion and the other end portion of the conductive plate. A shield member having a cylindrical portion for enclosing the electric wire provided between the plurality of attachment holes provided so as to penetrate each of the one end portion and the other end portion, and the wrap portion, A bottom surface provided on the same surface as the lap portion is provided on the cylindrical portion, and is bent into a convex shape protruding toward the outside of the cylindrical portion along the cylinder length direction. The formed bent groove is provided in the cylindrical portion, and the one end portion and the other end portion are overlapped by bending the wrap portion along the bent groove. Exist.

The invention according to claim 2 is characterized in that a cylinder main body formed by bending a convex shape protruding adjacent to the one end and projecting outside the cylinder along the cylinder length direction , The shield member according to claim 1, wherein the shield member is provided in the cylinder portion, and the bent groove is provided between the cylinder main body and the bottom surface .

The invention according to claim 3 is a first side surface provided by bending so as to be orthogonal to the one end, an upper surface orthogonal to the first side surface and opposed to the bottom surface, orthogonal to the upper surface, and A second side surface facing the first side surface is provided in the cylindrical portion, and the bent groove is between the first side surface and the upper surface, between the upper surface and the second side surface, and The shield member according to claim 1, wherein the shield member is provided between each of two side surfaces and the bottom surface .

  The invention according to claim 4 resides in the shield member according to claim 2 or 3, wherein a drain hole is provided in the bent groove.

  According to a fifth aspect of the present invention, the bent groove is provided so that the groove width inside the cylindrical portion of the bent groove is smaller than the maximum value of the groove width of the bent groove. It exists in the shield member of Claim 4 characterized by the above-mentioned.

  The invention according to claim 6 is a projection formed by bending a convex shape provided in an end portion of the bottom surface on the other end portion side and projecting into the tube portion along the tube length direction. The shield member according to any one of claims 1 to 5, wherein the shield member is provided in the cylindrical portion.

  According to a seventh aspect of the present invention, a folded portion that is folded back toward the other end portion is provided at the one end portion, and the other end portion is other than the folded portion and the folded portion at the one end portion. It exists in the shield member of any one of Claims 1-6 characterized by being pinched | interposed between the edge part side.

  The invention according to claim 8 is characterized in that a fitting portion for fitting with a binding means for binding a plurality of the electric wires is provided in the cylindrical portion. It exists in the shield member.

  As described above, according to the first aspect of the present invention, after the conductive plate is bent and the electric wire is inserted into the cylindrical portion so that the wrap portion and the cylindrical portion are formed with the electric wire placed on the conductive plate, The bottom surface of the tube portion and the lap portion are placed toward the attachment target, and can be attached to the attachment target through a fixing means such as a screw in an attachment hole provided in the lap portion. After placing the electric wire on the conductive plate, the conductive plate can be bent and the electric wire can be inserted into the cylindrical portion so that the wrap portion and the cylindrical portion are formed. Therefore, there is no need to insert the electric wire into the pipe, and the electric wire is inserted into the pipe. There is no need to perform terminal processing of the wires in the state, and workability is good. Further, by providing the attachment hole in the lap portion, a metal band is not required and the cost can be reduced. Moreover, since a bottom surface and a lap | wrap part can be set | placed on an attachment object and can be earth | grounded, contact performance is high. Further, by using a conductive plate, it becomes easy to manage burrs and dust and can be made thin, so that a shield member that is inexpensive, lightweight, and has good workability can be provided.

  According to the second aspect of the present invention, since the cylindrical portion and the wrap portion can be formed simply by bending the conductive plate along the bent groove, it is possible to provide a shield member with even better workability. it can.

  According to the third aspect of the present invention, since the cylindrical portion and the wrap portion can be formed simply by bending the conductive plate along the bent groove, it is possible to provide a shield member with even better workability. it can.

  According to the fourth aspect of the present invention, since the water that has entered the cylinder is discharged from the drain hole after the water has accumulated in the bent groove, it is possible to prevent the corrosion and short circuit of the electric wire due to the water that has entered the cylinder. it can.

  According to the fifth aspect of the present invention, it is possible to reduce the innermost groove width of the bent groove, and to reduce the shield leakage from the drain hole formed in the bent groove as much as possible.

  According to the sixth aspect of the present invention, since the protrusion comes into contact with the inner periphery of the first side surface, there is no gap between the cylindrical portions, and the electromagnetic shielding performance can be improved.

  According to the invention of claim 7, since the other end portion is provided between the folded portion and one end portion on the other end side with respect to the folded portion, there is no gap in the cylindrical portion, and the shielding member performance Can be improved.

  According to the eighth aspect of the present invention, since the electric wire is fixed in the cylindrical portion by the fitting portion, the electric wire is not touched in the cylindrical portion, and the cause of abnormal noise and the fear of damage are eliminated.

First Embodiment Hereinafter, a first embodiment of the present invention will be described with reference to FIGS. FIG. 1 is a bottom perspective view showing an electric wire with a shield function incorporating a shield member 20 of the present invention in the first embodiment. 2 is a top perspective view of the shielded electric wire shown in FIG. 1 in a state where it is attached to the vehicle body. FIG. 3 is a top perspective view showing the electric wire 10 and the shield member 20 before being attached to the electric wire 10.

  As shown in the figure, the electric wire with a shield function includes an electric wire 10 and a shield member 20. The electric wire 10 includes a conductor 11 and an insulating covering portion 12 that covers the conductor 11. The LA terminal 30 is electrically connected to both ends of the electric wire 10. The LA terminal 30 is crimped to the conductor 11 exposed by removing the covering portion 12 at both ends of the electric wire 10 within a predetermined range. In addition, as a terminal connected to the both ends of the electric wire 10, not only the LA terminal 30 shown in FIG. 1 but a connector terminal etc. may be sufficient.

  Moreover, as shown in FIG. 3, a pair of binding bands 50 as a binding means are wound around both ends of the covering portions 12 of the plurality of electric wires 10. The plurality of electric wires 10 are bound by the pair of binding bands 50. The binding band 50 includes a band part 51 and a clip part 52. The band part 51 is a band-like band that is wound around both ends of the covering part 12 of the electric wire 10. The clip portion 52 is attached to the band portion 51, and a holding portion is formed that is fixed to the stay portion 22D with a stay portion 22D as a fitting portion described later interposed therebetween.

  The shield member 20 is composed of a single rectangular metal plate (conductive plate), for example. The shield member 20 includes a lap portion 21, a cylindrical portion 22, a screw hole 23 as an attachment hole, and a rivet hole 24. The wrap portion 21 is formed by bending a rectangular metal plate and overlapping one end portion 21A and the other end portion 21B facing each other.

  The cylinder portion 22 is provided by bending a metal plate between the one end portion 21A and the other end portion 21B into a substantially semicylindrical shape. The electric wire 10 is inserted into the cylindrical portion 22. The screw hole 23 is provided so as to penetrate each of the one end portion 21A and the other end portion 21B constituting the wrap portion 21, and the screw 60 (when the shield member 20 is screwed to the vehicle body as an attachment target, for example. 2) is inserted. The rivet hole 24 is provided so as to penetrate each of the one end 21A and the other end 21B constituting the lap portion 21, and a rivet 61 (FIG. 2) for fixing the one end 21A and the other end 21B. Is inserted.

  The cylindrical portion 22 is provided with a cylindrical main body 22A, a bottom surface 22B, a bent groove 22C, and a pair of stay portions 22D. The cylinder main body 22A is provided adjacent to the other end 21B side of the one end 21A. The cylinder main body 22A is formed by bending in advance into a convex shape protruding outward from the cylinder portion 22 along the cylinder length direction Y1 by a press machine or the like. The bottom surface 22 </ b> B is provided adjacent to the one end 21 </ b> A side of the other end 21 </ b> B, and is provided so as to continue on the same plane as the wrap portion 21. The bent groove 22C is provided between the cylinder main body 22A and the bottom surface 22B. The bending groove 22C is formed by bending in advance into a convex shape protruding outward from the cylindrical portion 22 along the cylindrical length direction Y1 by a press machine or the like.

  The pair of stay portions 22D are arranged to protrude along the tube length direction Y1 inside the tube portion 22 of the tube body 22A. When the clip portions 52 of the pair of binding bands 50 are sandwiched between the pair of stay portions 22D, the plurality of electric wires 10 can be fixed to the cylinder main body 22A.

  Next, a procedure for attaching the electric wire 10 to the shield member 20 having the above-described configuration will be described. First, terminal processing is performed on the plurality of electric wires 10 in advance, and the LA terminals 30 are crimped and connected. Next, the band portions 51 of the pair of binding bands 50 are wound around the covering portions 12 of the plurality of electric wires 10 to bind the plurality of electric wires 10.

  Thereafter, as shown in FIG. 3, the electric wire 10 is placed on the tube body 22A of the metal plate before being bent along the bending groove 22C, and the clip portion 52 of the binding band 50 is sandwiched between the stay portions 22D and fitted. The electric wire 10 is fixed to the cylinder main body 22A. Next, the other end portion 21B is bent toward the one end portion 21A side along the bent groove 22C to cover the bottom surface side opening of the cylinder main body 22A with the bottom surface 22B, and the one end portion 21A and the other end portion 21B are overlapped.

  Thereafter, after inserting the rivet 61 into the rivet hole 24, the rivet 61 is crushed to fix the one end 21A and the other end 21B. Next, after placing the bottom surface 22B and the lap portion 21 toward the vehicle body, the screw 60 is inserted into the screw hole 23 to attach the shield member 20 to the vehicle body.

  According to the shield member 20 described above, the electric wire 10 can be inserted into the cylindrical portion 22 by bending the metal plate so that the wrap portion 21 and the cylindrical portion 22 are formed with the electric wire 10 placed on the metallic plate. There is no need to insert the electric wire 10 into the pipe, and it is not necessary to perform terminal processing of the electric wire 10 in a state where the electric wire 10 is inserted into the pipe, so that workability is good. Further, by providing the screw hole 23 in the wrap portion 21, a metal band is not necessary, and the cost can be reduced. Further, since the bottom surface 22B and the lap portion 21 can be placed on the vehicle body (ground) and grounded, the contact performance is high. Further, since the shield member 20 is composed of a single metal plate, the rust prevention treatment is also facilitated. Furthermore, the use of a metal plate facilitates the management of burrs and dust and enables a reduction in thickness, so that it is possible to provide a shield member 20 that is inexpensive, lightweight, and has good workability.

  In addition, according to the shield member 20 described above, the cylindrical portion 22 and the wrap portion 21 can be easily formed simply by bending along the bending groove 22C, so that the shield member 20 with even better workability is provided. be able to.

  Further, according to the shield member 20 described above, the electric wire 10 is fixed in the cylindrical portion 22 by the stay portion 22D, so that the electric wire 10 is not touched in the cylindrical portion 22 and there is no concern about the cause of noise or damage.

Second Embodiment Next, a second embodiment will be described with reference to FIGS. FIG. 4 is a bottom perspective view showing the shield member 20 of the present invention in the second embodiment. FIG. 5 is a top perspective view of the shield member 20 shown in FIG. 4 in a state of being attached to the vehicle body. FIG. 6 is a top perspective view showing the electric wire 10 and the shield member 20 before being attached to the electric wire 10. FIG. 7 is an enlarged view of the bent grooves 22H, 22I, and 22J shown in FIG.

  As shown in the figure, the electric wire with a shield function includes an electric wire 10 and a shield member 20. Since the electric wire 10 has already been described in the first embodiment described above, a detailed description thereof will be omitted. The shield member 20 is composed of a single rectangular metal plate (conductive plate), for example. The shield member 20 includes a wrap part 21, a cylinder part 22, a screw hole 23, and a rivet hole 24. The wrap part 21 is formed by bending a rectangular metal plate and overlapping one end part 21A and the other end part 21B facing each other. The one end 21A and the other end 21B are opposed to an orthogonal direction Y2 orthogonal to the tube length direction Y1.

  A folded portion 25 that is folded toward the other end portion 21B is formed at the one end portion 21A. 4 and 5, the other end 21B is sandwiched between the folded portion 25 and the other end 21B side of the folded portion 25 of the one end 21A. The cylinder part 22 is provided by bending a metal plate between the one end part 21A and the other end part 21B into a substantially square shape. An electric wire 10 is inserted into the cylindrical portion 22. Since the screw hole 23 and the rivet hole 24 are the same as in the first embodiment, a detailed description thereof is omitted here.

  The cylindrical portion 22 of the shield member 20 is provided with a first side surface 22E, an upper surface 22F, a second side surface 22G, a bottom surface 22B, bent grooves 22H to 22J, and a drain hole 22K. The first side surface 22E is provided by bending in advance with a press so as to be orthogonal to the one end portion 21A. The upper surface 22F is orthogonal to the first side surface 22E and faces a bottom surface 22B described later. The second side surface 22G is orthogonal to the upper surface 22F and faces the first side surface 22E. Similarly to the first embodiment, the bottom surface 22B is provided adjacent to the one end portion 21A side of the other end portion 21B, and is provided so as to be continuous with the lap portion 21 on the same plane.

  The bent grooves 22H to 22J are respectively provided between the first side surface 22E and the upper surface 22F, between the upper surface 22F and the second side surface 22G, and between the second side surface 22G and the bottom surface 22B. The bending grooves 22H to 22J are formed by bending in advance into a convex shape along the tube length direction Y1 protruding outward from the tube portion 22 by a press machine or the like. The drain hole 22K is a hole for discharging water provided so as to penetrate the bent grooves 22H to 22J.

  Next, a procedure for attaching the electric wire 10 to the shield member 20 having the above-described configuration will be described. First, similarly to the first embodiment, the LA terminal 30 is crimped and connected to the plurality of electric wires 10 in advance by terminal treatment. Further, the first side surface 22E and the upper surface 22F are bent along the bent groove 22I so as to be orthogonal to each other. The upper surface 22F and the second side surface 22G are bent along the bent groove 22I so as to be orthogonal to each other. Moreover, it bends so that the other end part 21B may leave | separate from the one end part 21A along the bending groove 22J. Thereby, the shield member 20 will be in the state by which the upper side of the upper surface 22F was opened. An electric wire is placed on the upper surface 22F from the opening, the metal plate is bent so that the other end 21B approaches the one end 21A along the bent groove 22J, and the one end 21A and the other end 21B are overlapped.

  At this time, the other end portion 21B is inserted between the folded portion 25 and the one end portion 21A on the other end portion 21B side from the folded portion 25. At this time, as shown in FIG. 7, the innermost groove width W1 of the bent grooves 22H to 22J is bent so as to be smaller than the maximum value Wmax of the bent grooves 22H to 22J. ing. Thereafter, after inserting the rivet 61 (FIG. 5) into the rivet hole 24, the rivet 61 is crushed to fix the one end 21A and the other end 21B. Next, after placing the bottom surface 22B and the lap portion 21 toward the vehicle body, the screw 60 is inserted into the screw hole 23 to attach the shield member 20 to the vehicle body.

  According to 2nd Embodiment mentioned above, since the cylinder part 22 and the lap | wrap part 21 can be easily provided only by bending the bending grooves 22H-22J, the shield member 20 with much more workability | operativity can be provided. it can.

  Moreover, according to 2nd Embodiment mentioned above, since the water which approached in the cylinder part 22 is discharged | emitted from the drain hole 22K after accumulating in the bending grooves 22H-22J, by the water which infiltrated into the cylinder part 22 Corrosion and short circuit of the electric wire 10 can be prevented.

  Further, according to the second embodiment, the bent groove 22H is configured such that the groove width W1 inside the cylindrical portion 22 of the bent grooves 22H to 22J is smaller than the maximum value Wmax of the groove width of the bent grooves 22H to 22J. Since 22J is provided, the groove width W1 on the innermost side of the cylindrical portion 22 of the bent grooves 22H to 22J can be reduced, and shield leakage from the drain hole 22K formed in the bent grooves 22H to 22J is minimized. Can be reduced.

  Moreover, according to 2nd Embodiment mentioned above, since the other end part 21B is inserted and provided between the folding | returning part 25 and the one end part 21A, the clearance gap between the cylinder parts 22 is lost, and electromagnetic shielding performance is improved. Can be planned.

  In the second embodiment described above, the stay portion 22D that fits the binding band 50 of the electric wire 10 is not provided in the cylindrical portion 22, but the present invention is not limited to this. You may make it provide the stay part 22D also in the cylinder part 22 of the shield member 20 in 2nd Embodiment.

Third Embodiment Next, a third embodiment will be described with reference to FIGS. FIG. 8 is a bottom perspective view showing the shield member 20 in the third embodiment. FIG. 9 is a top perspective view showing the shield member 20 shown in FIG. FIG. 10 is a top perspective view showing the electric wire 10 and the shield member 20 before being attached to the electric wire 10. 8 to 10, parts that are the same as the parts already described in the second embodiment described above with reference to FIGS. 4 to 6 are assigned the same reference numerals, and detailed descriptions thereof are omitted.

  A significant difference from the second embodiment and the third embodiment is that a protruding portion 22L is provided on the cylindrical portion 22 instead of providing the folded portion 25 on the one end portion 21A. The protrusion 22L is formed by bending the end of the bottom surface 22B on the other end 21B side into a convex shape along the tube length direction Y1 that protrudes into the tube 22. By providing the protrusion 22L in this manner, as shown in FIGS. 8 and 9, since the protrusion 22L contacts the inner periphery of the first side surface 22E, there is no gap in the cylindrical portion 22 and the shielding performance is improved. be able to.

  In addition, although the cylindrical part 22 was provided in semicircle shape in 2nd and 3rd embodiment in 1st Embodiment mentioned above, this invention is not limited to this. As the shape of the cylindrical portion 22, it is sufficient if there is a bottom surface 22 </ b> B continuous on the same plane as the lap portion 21, and for example, a rectangular shape may be used.

  Moreover, although 2nd Embodiment mentioned above provided the folding | returning part 25 in the square-shaped cylinder part 22 as shown in FIG. 4, this invention is not limited to this. For example, you may make it provide the folding | returning part 25 in the cylinder part 22 as shown in 1st Embodiment of FIG.

  Moreover, in 2nd Embodiment, although the drain hole 22K was provided in the bending grooves 22H-22J provided in the square cylindrical part 22 as shown in FIG. 4, this invention is not restricted to this. . For example, the drain hole 22K may be provided in the bent groove 22C provided in the semi-cylindrical cylindrical portion 22 as shown in the first embodiment of FIG.

  Moreover, in 3rd Embodiment mentioned above, although the protrusion 22L was provided in the square-shaped cylinder part 22 as shown in FIG. 8, this invention is not limited to this. For example, the protrusion 22L may be provided on the semi-cylindrical tube portion 22 as shown in FIG.

  In the first and second embodiments described above, the rivet 61 is used as means for fixing the one end 21A and the other end 21B that are overlapped with each other. However, the present invention is not limited to this. For example, it is conceivable to fix the one end portion 21A and the other end portion 21B by using caulking or welding such as spot welding.

  Further, the above-described embodiments are merely representative forms of the present invention, and the present invention is not limited to the embodiments. That is, various modifications can be made without departing from the scope of the present invention.

It is a bottom side perspective view showing an electric wire with a shield function incorporating a shield member of the present invention in a 1st embodiment. It is a top surface side perspective view of the electric wire with a shield function shown in Drawing 1 in the state where it attached to the body. It is an upper surface side perspective view which shows the shield member before attaching to an electric wire and an electric wire. It is a bottom side perspective view showing shield member 20 of the present invention in a 2nd embodiment. It is a top surface side perspective view of the shield member 20 shown in FIG. 4 in the state attached to the vehicle body. It is the upper surface side perspective view which shows the shield member 20 before attaching to the electric wire 10 and the electric wire 10. FIG. It is an enlarged view of the bending groove | channel shown in FIG. It is a bottom side perspective view showing a shield member in a 3rd embodiment. It is an upper surface side perspective view which shows the shield member 20 shown in FIG. It is the upper surface side perspective view which shows the shield member 20 before attaching to the electric wire 10 and the electric wire 10. FIG. (A) is a perspective view which shows an example of the conventional shield member. (B) is the II sectional view taken on the line of (A).

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 Electric wire 20 Shield member 21 Lapping part 21A One end part 21B Other end part 22 Cylinder part 22A Cylinder main body 22B Bottom face 22C Bending groove 22D Stay part (fitting part)
22E 1st side surface 22F Upper surface 22G 2nd side surface 22H Bending groove 22I Bending groove 22J Bending groove 22K Drain hole 22L Protrusion 23 Screw hole (mounting hole)
25 Folding part 50 Binding band (binding means)
Y1 Tube length direction

Claims (8)

A wrap portion provided by overlapping one end and the other end facing each other by bending the conductive plate, a tube portion for enclosing an electric wire provided between the one end and the other end of the conductive plate, and the one end A plurality of mounting holes provided so as to penetrate each of the portion and the other end, and a shield member,
The wrap portion is provided outside the tube portion;
A bottom surface continuous on the same surface as the wrap portion is provided in the tube portion,
A bent groove formed by bending a convex shape protruding outward from the cylindrical portion along the cylindrical length direction is provided in the cylindrical portion,
The shield member, wherein the one end portion and the other end portion are overlapped by bending the wrap portion along the bent groove . A cylinder main body, which is provided adjacent to the one end, is formed by bending into a convex shape protruding toward the outside of the cylinder along the cylinder length direction, is provided in the cylinder,
The shield member according to claim 1, wherein the bent groove is provided between the cylinder main body and the bottom surface . A first side surface provided by bending so as to be orthogonal to the one end,
An upper surface orthogonal to the first side surface and facing the bottom surface;
A second side surface orthogonal to the upper surface and facing the first side surface is provided on the cylindrical portion,
The bent groove is provided between each of the first side surface and the upper surface, between the upper surface and the second side surface, and between the second side surface and the bottom surface. The shield member according to claim 1.   The shield member according to claim 2 or 3, wherein a drain hole is provided in the bent groove.   The said bending groove is provided so that the groove width inside the said cylinder part innermost of the said bending groove may become smaller than the maximum value of the groove width of the said bending groove. Shield member.   A projecting portion formed by bending a convex shape that projects toward the inside of the tube portion along the tube length direction provided at the end portion on the other end portion side of the bottom surface is provided on the tube portion. The shield member according to any one of claims 1 to 5, wherein the shield member is provided. A folded portion folded toward the other end is provided at the one end, and
The said other end part is pinched | interposed and provided between the said folding | returning part and the other end part side rather than the said folding | returning part of the said one end part, The any one of Claims 1-6 characterized by the above-mentioned. Shield member.   The shielding member according to any one of claims 1 to 7, wherein a fitting portion that fits with a binding unit that binds the plurality of electric wires is provided in the cylindrical portion.

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